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公开(公告)号：US11999255B2
公开(公告)日：2024-06-04
申请号：US17462380
申请日：2021-08-31
发明人： Duck Young Kim , Donghee Seok , Ilsun Song , Hee Jin Ro , Yocheol Jang
IPC分类号： B60L58/10 , B60L50/60 , B60L50/64 , G01R31/3835 , G01R31/52
CPC分类号： B60L58/10 , B60L50/64 , B60L50/66 , G01R31/3835 , G01R31/52 , B60L2200/24
摘要： A personal mobility includes first and second test voltage sources, first and second switches, a ground, a first sensor, a second sensor obtaining weight information of a user, and a controller to: based on startup of the personal mobility, measure a first voltage applied to the first switch provided between the first test voltage source and the ground through the first sensor and a second voltage applied to the second switch provided between the second test voltage source and the ground, assign the user to one of predetermined groups based on the weight information, and based on a case in which at least one of the first or second voltage is greater than or equal to a reference value by comparing the first and second voltages with the reference value previously allocated to a group to which the user is assigned among the plurality of predetermined groups, control alarm device to provide a warning alarm to the user.
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公开(公告)号：US11492061B2
公开(公告)日：2022-11-08
申请号：US17405883
申请日：2021-08-18
发明人： Yocheol Jang , Donghee Seok , Duck Young Kim , Ilsun Song , Hee Jin Ro
摘要： A handle protection device configured for a personal mobility, which is mounted on an upper end portion of a steering shaft may include a handle member disposed with a grip portion at opposite sides of the handle member, includes a first protection member mounted on an external surface of the handle member between the grip portion and the steering shaft, a protection cover configured to enclose and accommodate the grip portion and one or more components provided on the grip portion and including a coupling end portion at a first end portion of the protection cover and detachably coupled to the first protection member and an opening through which a hand of a user enters and exits, and a second protection member fixed to a second end portion of the protection cover opposite to the coupling end portion.
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公开(公告)号：US11440610B2
公开(公告)日：2022-09-13
申请号：US17405520
申请日：2021-08-18
发明人： Ilsun Song , Donghee Seok , Duck Young Kim , Hee Jin Ro , Yocheol Jang
摘要： A personal mobility includes a steering shaft, a handlebar extending from an upper end of the steering shaft to opposite sides, two grip parts installed on opposite ends of the handlebar, respectively, to be displaceable with respect to the handlebar in a direction of intersecting a longitudinal direction of the handlebar, and a buffer device provided between each of the grip parts and the handlebar to reduce vibration or shock transmitted from the handlebar to the grip part.
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公开(公告)号：US20220204119A1
公开(公告)日：2022-06-30
申请号：US17405520
申请日：2021-08-18
发明人： Ilsun Song , Donghee Seok , Duck Young Kim , Hee Jin Ro , Yocheol Jang
摘要： A personal mobility includes a steering shaft, a handlebar extending from an upper end of the steering shaft to opposite sides, two grip parts installed on opposite ends of the handlebar, respectively, to be displaceable with respect to the handlebar in a direction of intersecting a longitudinal direction of the handlebar, and a buffer device provided between each of the grip parts and the handlebar to reduce vibration or shock transmitted from the handlebar to the grip part.
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公开(公告)号：US20220315144A1
公开(公告)日：2022-10-06
申请号：US17538040
申请日：2021-11-30
发明人： Hee Jin Ro , Yocheol Jang , Duck Young Kim , Donghee Seok , Ilsun Song
摘要： An embodiment personal mobility includes a steering bar, a steering rod provided on the steering bar and configured to rotate according to a rotation of the steering bar, a stopper provided on the steering bar and configured to change a rotation radius of the steering rod, a stopper driving device configured to control a rotation of the stopper, and a controller configured to control the stopper driving device such that the steering rod is rotatable in a state in which the personal mobility is rented and to control the stopper driving device such that the steering rod is not rotatable in a state in which the personal mobility is returned.
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6.发明申请公开(公告)号：US20220161887A1
公开(公告)日：2022-05-26
申请号：US17463946
申请日：2021-09-01
发明人： Rowoon An , Ilsun Song , Jae Yul Woo , Seunghyun Woo , Soobin Kim
摘要： An embodiment personal mobility includes a main body provided in a box shape, a steering device comprising a steering handle configured to extend outwardly from the main body or to retract so as not to protrude from the main body, and a front wheel and a rear wheel installed on a front side and a rear side of the main body, respectively.
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公开(公告)号：US20220144360A1
公开(公告)日：2022-05-12
申请号：US17347955
申请日：2021-06-15
发明人： Yocheol Jang , Donghee Seok , Duck Young Kim , Ilsun Song , Hee Jin Ro
摘要： Disclosed are a parking system and a parking control method of a personal mobility. The parking system of the personal mobility includes a first parking stand and a second parking stand having one end rotatably installed at a lower end of a main body of the personal mobility and configured to be rotated downward to be unfolded to opposite sides of the main body or rotated upward to be folded, a parking motor configured to operate the first and second parking stands, and a power transmission device configured to transmit a rotational force of the parking motor to shafts of the first and second parking stands to simultaneously rotate the first and second parking stands in opposite directions.
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公开(公告)号：US12116072B2
公开(公告)日：2024-10-15
申请号：US17246045
申请日：2021-04-30
发明人： Donghee Seok , Duck Young Kim , Ilsun Song , Hee Jin Ro , Yocheol Jang
IPC分类号： B62J45/415 , B60R16/023 , B62H1/06 , B62J45/41 , B62K15/00
CPC分类号： B62J45/415 , B60R16/0233 , B62H1/06 , B62J45/41 , B62K15/006 , B62K2202/00
摘要： A parking system for a personal mobility includes at least one parking stand configured to be mounted on the personal mobility and to automatically unfold or fold, a boarding sensor configured to be mounted on the personal mobility and to detect whether the personal mobility is boarded or deboarded, and a controller configured to determine whether the personal mobility is boarded or deboarded based on the detection of the boarding sensor and to control operation of the parking stand so that the parking stand unfolds when the personal mobility is deboarded and the parking stand folds when the personal mobility is boarded.
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公开(公告)号：US12030579B2
公开(公告)日：2024-07-09
申请号：US17412735
申请日：2021-08-26
发明人： Rowoon An , Ilsun Song , Jae Yul Woo , Seunghyun Woo , Soobin Kim
摘要： Disclosed are a personal mobility and a control method thereof. The personal mobility includes a front body on which a front wheel is installed, and a rear body slidably coupled to the front body in a front-rear direction to enable wheelbase adjustment and on which a rear wheel is installed.
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公开(公告)号：US12024252B2
公开(公告)日：2024-07-02
申请号：US17332044
申请日：2021-05-27
发明人： Ilsun Song , Donghee Seok , Duck Young Kim , Hee Jin Ro , Yocheol Jang
摘要： An electric bicycle includes a bicycle body, a pedal shaft rotatably installed on a pedal shaft support of the bicycle body, a driving sprocket rotatably installed on the pedal shaft, and a clutch device configured to connect the pedal shaft and the driving sprocket to enable power transmission or release the connection between the pedal shaft and the driving sprocket.
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